759 WTPZ43 KNHC 060241 TCDEP3 Post-Tropical Cyclone Carlotta Discussion Number 23 NWS National Hurricane Center Miami FL EP032024 Issued by NWS Central Pacific Hurricane Center Honolulu HI 800 PM PDT Mon Aug 05 2024 Remaining deep convection associated with Carlotta has been intermittent and distant from the fully exposed circulation center. This is not surprising considering that Carlotta is moving over sea surface temperatures near 24C with vertical shear near 30 kt. Initial intensity estimates ranged from the ADT's 25 kt to CIMSS SATCON's 36 kt. The initial intensity for this advisory has been held at 35 kt based on the SATCON estimate. While there may be intermittent flare-ups of deep convection over the next day or so, reintensification under these environmental conditions is not likely. As a result, Carlotta has been declared a post-tropical cyclone. The remnant circulation of Carlotta should continue to spin down and the global and hi-res hurricane models open up the circulation into a trough around the middle of the week. This is the last advisory on this system. For additional information on the post-tropical cyclone, please see the High Seas Forecasts issued by the National Weather Service under AWIPS header NFDHSFEPI, WMO header FZPN02 KWBC, and on the web at ocean.weather.gov/shtml/NFDHSFEPI.php FORECAST POSITIONS AND MAX WINDS INIT 06/0300Z 20.6N 128.5W 35 KT 40 MPH...POST-TROPICAL 12H 06/1200Z 20.6N 129.5W 30 KT 35 MPH...POST-TROP/REMNT LOW 24H 07/0000Z 20.2N 130.8W 25 KT 30 MPH...POST-TROP/REMNT LOW 36H 07/1200Z 19.6N 132.2W 25 KT 30 MPH...POST-TROP/REMNT LOW 48H 08/0000Z 19.1N 133.6W 25 KT 30 MPH...POST-TROP/REMNT LOW 60H 08/1200Z...DISSIPATED $$ Forecaster Kodama
Post-Tropical Cyclone Carlotta Forecast Discussion
05
Aug